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[5/6] 2.6.21-rc2: known regressions

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To: Linus Torvalds <torvalds@...>, Andrew Morton <akpm@...>
Cc: Linux Kernel Mailing List <linux-kernel@...>, Michal Piotrowski <michal.k.k.piotrowski@...>, Thomas Gleixner <tglx@...>, Emil Karlson <jkarlson@...>, Michael S. Tsirkin <mst@...>, Ingo Molnar <mingo@...>, Soeren Sonnenburg <kernel@...>, Daniel Walker <dwalker@...>
Date: Sunday, March 4, 2007 - 9:50 pm

This email lists some known regressions in 2.6.21-rc2 compared to 2.6.20
that are not yet fixed in Linus' tree.

If you find your name in the Cc header, you are either submitter of one
of the bugs, maintainer of an affectected subsystem or driver, a patch
of you caused a breakage or I'm considering you in any other way
possibly involved with one or more of these issues.

Due to the huge amount of recipients, please trim the Cc when answering.


Subject    : soft lockup detected on CPU#0
References : http://lkml.org/lkml/2007/3/3/152
Submitter  : Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Handled-By : Thomas Gleixner <tglx@linutronix.de>
Status     : unknown


Subject    : dynticks makes ksoftirqd1 use unreasonable amount of cpu time
References : http://bugzilla.kernel.org/show_bug.cgi?id=8100
Submitter  : Emil Karlson <jkarlson@cc.hut.fi>
Handled-By : Thomas Gleixner <tglx@linutronix.de>
Status     : problem is being debugged


Subject    : ThinkPad T60: system doesn't come out of suspend to RAM
             (CONFIG_NO_HZ)
References : http://lkml.org/lkml/2007/2/22/391
Submitter  : Michael S. Tsirkin <mst@mellanox.co.il>
Handled-By : Thomas Gleixner <tglx@linutronix.de>
             Ingo Molnar <mingo@elte.hu>
Status     : unknown


Subject    : macbook pro suspend to ram broken  (clockevents)
References : http://lkml.org/lkml/2007/3/4/110
Submitter  : Soeren Sonnenburg <kernel@nn7.de>
Caused-By  : Thomas Gleixner <tglx@linutronix.de>
             commit e9e2cdb412412326c4827fc78ba27f410d837e6e
Status     : unknown


Subject    : i386: no boot with nmi_watchdog=1  (clockevents)
References : http://lkml.org/lkml/2007/2/21/208
Submitter  : Daniel Walker <dwalker@mvista.com>
Caused-By  : Thomas Gleixner <tglx@linutronix.de>
             commit e9e2cdb412412326c4827fc78ba27f410d837e6e
Handled-By : Thomas Gleixner <tglx@linutronix.de>
Status     : problem is being debugged

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Messages in current thread:
Linux 2.6.21-rc2, Linus Torvalds, (Wed Feb 28, 1:16 am)
Re: Linux 2.6.21-rc2, David Brown, (Wed Feb 28, 3:23 am)
Re: Linux 2.6.21-rc2, Damien Wyart, (Wed Feb 28, 3:59 am)
Re: Linux 2.6.21-rc2, Brice Goglin, (Wed Feb 28, 3:39 am)
Re: Linux 2.6.21-rc2, Eric W. Biederman, (Wed Feb 28, 9:09 am)
Re: Linux 2.6.21-rc2, David Brown, (Wed Feb 28, 12:44 pm)
Re: Linux 2.6.21-rc2, Randy Dunlap, (Wed Feb 28, 1:07 pm)
Re: Linux 2.6.21-rc2, Gabriel C, (Wed Feb 28, 1:50 am)
[6/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 9:50 pm)
Re: [6/6] 2.6.21-rc2: known regressions, Greg KH, (Sun Mar 4, 11:32 pm)
Re: [6/6] 2.6.21-rc2: known regressions, David Miller, (Sun Mar 4, 10:07 pm)
Re: [6/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 10:26 pm)
Re: [6/6] 2.6.21-rc2: known regressions, David Miller, (Mon Mar 5, 12:42 am)
Re: [6/6] 2.6.21-rc2: known regressions, David Miller, (Sun Mar 4, 10:29 pm)
[5/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 9:50 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Mon Mar 5, 3:57 am)
Re: [5/6] 2.6.21-rc2: known regressions, Bill Davidsen, (Mon Mar 5, 12:14 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Mon Mar 5, 12:21 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Mon Mar 5, 7:12 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Andrew Morton, (Mon Mar 5, 4:13 am)
Re: [5/6] 2.6.21-rc2: known regressions, Daniel Walker, (Mon Mar 5, 11:25 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Mon Mar 5, 11:27 am)
Re: [5/6] 2.6.21-rc2: known regressions, Daniel Walker, (Mon Mar 5, 12:42 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Mon Mar 5, 3:30 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Thomas Gleixner, (Mon Mar 5, 7:43 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Mon Mar 5, 7:45 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Mon Mar 5, 8:38 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Thomas Gleixner, (Mon Mar 5, 9:02 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Mon Mar 5, 9:31 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Mon Mar 5, 10:18 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Tue Mar 6, 6:33 am)
Re: [5/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Tue Mar 6, 6:33 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 6:37 am)
Re: [5/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Tue Mar 6, 6:46 am)
Re: [5/6] 2.6.21-rc2: known regressions, Pavel Machek, (Sun Mar 11, 1:32 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 7:32 am)
Re: [5/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Tue Mar 6, 12:44 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Randy Dunlap, (Fri Mar 16, 11:18 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 1:05 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Tue Mar 6, 8:20 am)
Re: [5/6] 2.6.21-rc2: known regressions, Soeren Sonnenburg, (Tue Mar 6, 7:36 am)
Re: [5/6] 2.6.21-rc2: known regressions, Jeff Chua, (Tue Mar 6, 8:09 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 8:07 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 8:51 am)
Re: [5/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Tue Mar 6, 8:55 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 9:03 am)
Re: [5/6] 2.6.21-rc2: known regressions, Thomas Gleixner, (Tue Mar 6, 9:09 am)
Re: [5/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Tue Mar 6, 8:15 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 3:25 am)
Re: [5/6] 2.6.21-rc2: known regressions, Thomas Gleixner, (Tue Mar 6, 4:09 am)
Re: [5/6] 2.6.21-rc2: known regressions, Thomas Gleixner, (Mon Mar 5, 8:25 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Soeren Sonnenburg, (Tue Mar 6, 2:49 am)
Re: [5/6] 2.6.21-rc2: known regressions, Soeren Sonnenburg, (Tue Mar 6, 3:49 am)
[4/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 9:50 pm)
Re: [4/6] 2.6.21-rc2: known regressions, Richard Purdie, (Mon Mar 5, 8:21 am)
Re: [4/6] 2.6.21-rc2: known regressions, Antonino A. Daplas, (Mon Mar 5, 6:35 am)
Re: [4/6] 2.6.21-rc2: known regressions, Andrew, (Mon Mar 5, 11:06 am)
Re: [4/6] 2.6.21-rc2: known regressions, Len Brown, (Thu Mar 8, 7:28 pm)
Re: [4/6] 2.6.21-rc2: known regressions, Andrew, (Fri Mar 9, 3:25 pm)
[3/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 9:50 pm)
Re: [3/6] 2.6.21-rc2: known regressions, Jeff Garzik, (Wed Mar 7, 7:12 am)
Re: [3/6] 2.6.21-rc2: known regressions, Mathieu Bérard, (Fri Mar 9, 9:09 pm)
Re: [3/6] 2.6.21-rc2: known regressions, Tejun Heo, (Mon Mar 12, 7:37 am)
Re: [3/6] 2.6.21-rc2: known regressions, Mathieu Bérard, (Tue Mar 13, 8:31 am)
and try remove another quirk on this computers Re: [3/6] 2.6..., Sergio Monteiro Basto, (Sat Mar 10, 12:11 am)
Re: and try remove another quirk on this computers Re: [3/6]..., Sergio Monteiro Basto, (Sun Mar 11, 12:32 am)
Re: [3/6] 2.6.21-rc2: known regressions, Alan Cox, (Tue Mar 6, 1:08 pm)
Re: [3/6] 2.6.21-rc2: known regressions, Michal Jaegermann, (Sun Mar 4, 11:58 pm)
[2/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 9:50 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Jeff Garzik, (Wed Mar 7, 7:09 am)
Re: [2/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Wed Mar 7, 12:10 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ash Milsted, (Thu Mar 8, 8:03 am)
Re: [2/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Thu Mar 8, 8:31 am)
Re: [2/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Thu Mar 8, 2:01 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Thu Mar 8, 3:57 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Thu Mar 8, 3:46 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 3:25 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 7:07 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Thu Mar 8, 7:49 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Johannes Stezenbach, (Fri Mar 9, 1:48 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Pavel Machek, (Fri Mar 9, 7:35 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Sat Mar 10, 5:01 am)
s2ram (was Re: [2/6] 2.6.21-rc2: known regressions), Pavel Machek, (Sat Mar 10, 6:04 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Stefan Seyfried, (Sat Mar 10, 7:43 am)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Sat Mar 10, 11:18 am)
Re: [2/6] 2.6.21-rc2: known regressions, Pavel Machek, (Sat Mar 10, 6:08 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Sun Mar 11, 4:20 am)
Re: [2/6] 2.6.21-rc2: known regressions, Stefan Seyfried, (Mon Mar 12, 2:34 am)
Re: [2/6] 2.6.21-rc2: known regressions, Johannes Stezenbach, (Sat Mar 10, 9:53 am)
Re: [2/6] 2.6.21-rc2: known regressions, Pavel Machek, (Fri Mar 9, 7:19 am)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Sun Mar 18, 12:07 pm)
Re: [linux-pm] [2/6] 2.6.21-rc2: known regressions, Jim Gettys, (Sun Mar 18, 12:40 pm)
Re: [linux-pm] [2/6] 2.6.21-rc2: known regressions, Bill Davidsen, (Mon Mar 19, 4:33 pm)
Re: [linux-pm] [2/6] 2.6.21-rc2: known regressions, Jim Gettys, (Mon Mar 19, 6:08 pm)
Re: [linux-pm] [2/6] 2.6.21-rc2: known regressions, Bill Davidsen, (Tue Mar 20, 10:44 am)
BSOD (was: [2/6] 2.6.21-rc2: known regressions), Pete Zaitcev, (Mon Mar 19, 3:08 pm)
Re: BSOD, David Miller, (Mon Mar 19, 3:38 pm)
Re: BSOD, Jesse Barnes, (Mon Mar 19, 3:54 pm)
Re: BSOD, David Miller, (Mon Mar 19, 4:05 pm)
Re: BSOD, Paul Mackerras, (Tue Mar 20, 5:19 am)
Re: BSOD, Jim Gettys, (Tue Mar 20, 4:33 pm)
Re: BSOD, Jim Gettys, (Mon Mar 19, 4:20 pm)
Re: BSOD, Jesse Barnes, (Mon Mar 19, 4:20 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Fri Mar 9, 6:56 am)
Re: [2/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Fri Mar 9, 2:00 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 7:12 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 7:28 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 3:06 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Thu Mar 8, 3:47 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 4:10 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 3:10 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Jeff Chua, (Thu Mar 8, 11:11 am)
[1/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 9:50 pm)
Re: [1/6] 2.6.21-rc2: known regressions, Jeff Garzik, (Wed Mar 7, 7:06 am)
Re: [1/6] 2.6.21-rc2: known regressions, Albert Hopkins, (Wed Mar 7, 6:17 pm)
[BUG} usb regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 5, 12:34 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 10:56 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Oliver Neukum, (Mon Mar 12, 11:06 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 11:13 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Oliver Neukum, (Mon Mar 12, 11:27 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 12:03 pm)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 12:11 pm)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 12:14 pm)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 12:27 pm)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 12:50 pm)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Oliver Neukum, (Mon Mar 12, 2:48 pm)
[PATCH] usb-serial regression (Oops) in 2.6.21-rc*, Mark Lord, (Mon Mar 12, 4:22 pm)
Re: [PATCH] usb-serial regression (Oops) in 2.6.21-rc*, Jim Radford, (Mon Mar 12, 6:42 pm)
[PATCH] usb-serial regression fix, Jim Radford, (Mon Mar 12, 6:59 pm)
Re: [PATCH] usb-serial regression fix, Greg KH, (Mon Mar 12, 8:18 pm)
Re: [PATCH] usb-serial regression fix, Jim Radford, (Mon Mar 12, 8:41 pm)
Re: [PATCH] usb-serial regression fix, Mark Lord, (Mon Mar 12, 9:55 pm)
Re: [PATCH] usb-serial regression fix, Jim Radford, (Tue Mar 13, 5:14 am)
Re: [PATCH] usb-serial regression fix, Mark Lord, (Tue Mar 13, 9:55 am)
Re: [PATCH] usb-serial regression fix, Jim Radford, (Tue Mar 13, 11:30 am)
Re: [PATCH] usb-serial regression fix, Mark Lord, (Tue Mar 13, 12:35 pm)
Re: [PATCH] usb-serial regression fix, Oliver Neukum, (Tue Mar 13, 6:14 am)
Re: [PATCH] usb-serial regression fix, Mark Lord, (Tue Mar 13, 9:39 am)
Re: [PATCH] usb-serial regression fix, Oliver Neukum, (Tue Mar 13, 9:50 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Oliver Neukum, (Mon Mar 12, 12:28 pm)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 12:22 pm)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Oliver Neukum, (Mon Mar 12, 11:38 am)
Re: [BUG} usb regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 5, 12:43 am)
[BUG] sdhci regression in 2.6.21-rc2, Mark Lord, (Mon Mar 5, 12:37 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Pierre Ossman, (Mon Mar 5, 1:36 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Mark Lord, (Mon Mar 5, 10:25 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Pierre Ossman, (Mon Mar 5, 11:20 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Pierre Ossman, (Mon Mar 5, 11:23 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Mark Lord, (Mon Mar 5, 11:35 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Pierre Ossman, (Mon Mar 5, 12:00 pm)
Re: [BUG] sdhci regression in 2.6.21-rc2, Mark Lord, (Mon Mar 5, 12:18 pm)
Re: [BUG] sdhci regression in 2.6.21-rc2, Mark Lord, (Mon Mar 5, 11:19 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Andrew Morton, (Tue Mar 6, 12:17 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Pierre Ossman, (Tue Mar 6, 1:47 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Andrew Morton, (Tue Mar 6, 2:09 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Pierre Ossman, (Tue Mar 6, 3:23 am)
Re: [1/6] 2.6.21-rc2: known regressions, Mark Lord, (Mon Mar 5, 12:01 am)
Re: [1/6] 2.6.21-rc2: known regressions, Greg KH, (Mon Mar 5, 12:34 am)
Re: [1/6] 2.6.21-rc2: known regressions, Marcel Holtmann, (Mon Mar 5, 8:42 am)
Re: [1/6] 2.6.21-rc2: known regressions, Greg KH, (Sun Mar 4, 11:35 pm)
Re: [1/6] 2.6.21-rc2: known regressions, Johannes Berg, (Mon Mar 5, 8:55 pm)
Re: [1/6] 2.6.21-rc2: known regressions, Andrew Morton, (Sun Mar 4, 10:26 pm)
[PATCH] affinity is not defined in non-smp kernels - i386, Fernando Luis , (Wed Feb 28, 3:13 am)
Re: [PATCH] affinity is not defined in non-smp kernels - i386, Eric W. Biederman, (Wed Feb 28, 3:24 am)
Re: [PATCH] affinity is not defined in non-smp kernels - i386, Eric W. Biederman, (Wed Feb 28, 2:21 pm)
speck-geostationary